SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000693s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769171589 ) LIMIT 1 [ RunTime:0.000349s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000903s ]
SELECT * FROM `wk_papers` WHERE `id` = '686579' LIMIT 1 [ RunTime:0.000555s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000725s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '686579' [ RunTime:0.000513s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.007232s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1399530' ORDER BY `file_number` ASC [ RunTime:0.000533s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `area_id` = 370000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006402s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003405s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002112s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.009154s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 686579 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.015758s ]
